<template>
  <ul>
    <li v-for="(item,index) in list"
        :key="index"
        class="el-dropdown-menu__item"
        v-contextmenu="{id:'dialog',event:handleEvent,value:item}">
      {{item.name}}
    </li>
  </ul>
  <ul class="el-dropdown-menu el-popper"
      id="dialog"
      style="display:none">
    <li class="el-dropdown-menu__item"
        @click="handleClick1">
      <i class="el-icon-eleme"></i>菜单1
    </li>
    <li class="el-dropdown-menu__item"
        @click="handleClick2">
      <i class="el-icon-user"></i>菜单2
    </li>
    <li class="el-dropdown-menu__item"
        @click="handleClick3">
      <i class="el-icon-goods"></i>菜单3
    </li>
    <li class="el-dropdown-menu__item el-dropdown-menu__item--divided"
        @click="handleClick4">
      <i class="el-icon-circle-check"></i>菜单4
    </li>
    <li class="el-dropdown-menu__item"
        @click="handleClick4">
      菜单5
    </li>
  </ul>
</template>
<script>
export default {
  data () {
    return {
      form: {},
      list: [{
        name: '张三'
      }, {
        name: '李四'
      }, {
        name: '王五'
      }]
    }
  },
  created () {
    setTimeout(() => {
      this.list[0].name = 'small'
    }, 1000)
  },
  methods: {
    handleEvent (row, done) {
      this.form = row;
      done();
      this.$message.success('回调信息' + JSON.stringify(row))
    },
    handleClick1 () {
      this.$message.success('菜单1' + JSON.stringify(this.form))
    },
    handleClick2 () {
      this.$message.success('菜单2' + JSON.stringify(this.form))
    },
    handleClick3 () {
      this.$message.success('菜单3' + JSON.stringify(this.form))
    },
    handleClick4 () {
      this.$message.success('菜单4' + JSON.stringify(this.form))
    },
  }
}
</script>